Comtech EF Data CDM-570A - Manual (Page 19)

CDM-570A/570AL Satellite Modem with Optional Packet Processor MN-CDM570A / CD-CDM570A
Table of Contents Revision 2
xvii
G.5.2.2 Estimate PSD Ratio from Satmaster ................................................................................................ G–18
G.6 Carrier-in-Carrier Automatic Power Control (CnC-APC) ...................................................... G–19
G.6.1 Overview ................................................................................................................................................. G–19
G.6.2 AUPC and Carrier-in-Carrier in the CDM-570A/AL ............................................................................. G–20
G.6.3 The CnC Automatic Power Control Algorithm .................................................................................... G–20
G.6.4 CnC-APC Framing ................................................................................................................................... G–22
G.6.5 Solving the Problem of Self-Locking..................................................................................................... G–23
G.6.6 CnC-APC Response Time ....................................................................................................................... G–23
G.6.7 CnC-APC Setup ....................................................................................................................................... G–24
G.6.8 CnC-APC Redundancy Support Notes ................................................................................................. G–27
G.7 DoubleTalk Carrier-in-Carrier Specifications ...................................................................... G–28
G.8 Carrier-in-Carrier Summary .............................................................................................. G–29
G.9 Glossary........................................................................................................................... G–29
APPENDIX H. E
B
/N
0
MEASUREMENT ............................................................................... H–1
APPENDIX J. EDMAC CHANNEL ...................................................................................... J–1
J.1 Theory of Operation ............................................................................................................ J–1
J.1.1 EDMAC, EDMAC-2 ..................................................................................................................................... J–1
J.2 M&C Connection ................................................................................................................. J–2
J.3 Setup Summary .................................................................................................................. J–3
APPENDIX K. GPS MODE ................................................................................................. K–1
K.1 Overview ............................................................................................................................ K–1
K.2 Hardware Setup .................................................................................................................. K–1
K.3 Remote Commands ............................................................................................................. K–2
APPENDIX L. ADVANCED QUALITY OF SERVICE (QOS) OPTION ................................ L–1
L.1 Overview ............................................................................................................................ L–1
L.1.1 Max/Pri (Maximum Bandwidth/Priority) QoS Mode ........................................................................... L–2
L.1.1.1 Max/Pri QoS Mode Example ............................................................................................................... L–4
L.1.2 Min/Max (Minimum/Maximum Bandwidth) QoS Mode .................................................................... L–5
L.1.2.1 Min/Max QoS Mode Example ............................................................................................................ L–6
L.1.3 DiffServ QoS Mode ................................................................................................................................... L–8
L.1.3.1 DiffServ QoS Mode Example ............................................................................................................... L–9
L.1.4 VLAN – Priority/Max (VLAN-based Layer 2) QoS Mode ..................................................................... L–11